(Prisoner abuse) may undergo investigations.Logical formLearned from13 sentences. Some investigations can be throughout a country.Logical formLearned from13 sentences. (Train bombings) may undergo an investigation.Logical formLearned from13 sentences. Police may open an investigation.Logical formLearned from13 sentences. Investigators may take_over an investigation.Logical formLearned from13 sentences. An investigation of a case may continue.Logical formLearned from13 sentences. Officials can be close to investigations.Logical formLearned from13 sentences. Emphasis may pertain-to an investigation.Logical formLearned from13 sentences. Workers may be arrested as a result of (employer investigations).Logical formLearned from13 sentences. A result can be constituted-of-or-filled-with (employer investigations).Logical formLearned from13 sentences. A (time frame) can be for an investigation.Logical formLearned from13 sentences. An outgrowth may pertain-to an investigation.Logical formLearned from13 sentences. Evidence may be gathered during an investigation.Logical formLearned from13 sentences. An investigation can be into a contractor of a school.Logical formLearned from13 sentences. An inquiry may become an investigation.Logical formLearned from13 sentences.